Ocuhito, Ridwan, Study Program of Economic Education, Faculty of Tarbiyah and Teacher Training, Sultan Syarif Kasim State Islamic University of Riau
Oktanti, Revalina Aurelia, Program Studi Ekonomi Syariah, Fakultas Keislaman, Universitas Trunojoyo Madura (Indonesia)
Oktavianti, Henny
